"There's not one green that's like a normal tour green, " Allenby said.

NPR: McIlroy Enters Next Phase Of Season

"That's not to say the ECB or anybody else is ignoring the issues going on in Zimbabwe and certainly this will not be treated as a normal tour, " he continued.

BBC: Bevan is due to hold further talks with the England players

However, the major European tour operators are carrying on with their normal schedules.

BBC: NEWS | UK | Survivors speak of bomb horrors

It's sad in a way that you don't think about it when you're 16 or 17 -- which in a way is normal, but in the last year I was on tour I learned more than in the last 15 in total.

CNN: Tennis mum Clijsters says final farewell